Super-holding glue in a convenient pen form! so easy for small hands to use and hold; fine tip makes application smooth. Use on many of your arts and crafts projects! the set is large enough for each child to have his own pen to work with. 24 pens, Totaling 8 1/2 oz. Of non-toxic glue. Why tacky glue pens(make classroom projects a breeze; use for cards, posters, costumes and more! ; easy for small hands to use and hold; fine tip makes application smooth) tacky glue pens do not contain the following common allergens: (does not contain latex; does not contain dairy & casein; does not contain egg; does not contain gluten; does not contain peanut & tree nut; does not contain soy) - discount school supply item # TACKYPEN.